Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Composite having voids in a component
Patent
1988-06-07
1989-04-11
Van Balen, William J.
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Composite having voids in a component
252 91, 252 92, 401201, 4283055, 4283166, C11D 1700, B32B 326, B32B 900
Patent
active
048205796
ABSTRACT:
A scrubber pad preferably of flat rectangular parallelpiped-shaped characterized by good cleaning properties, safety to surfaces, and soap retention, prepared by, selecting a polyester polyurethane foam having the desired density and porosity, binding a polyesters spun bonded non-woven material to one side of said foam, impregnating the foam with a detergent formulation containing alkyl aryl sulfonate, sodium carbonate, magnesium sulfate and sodium sulfate, perfume and water. Cutting the impregnated product into pads of the desired shape and size and sealing the edges of the pads by application of the adhesive.
REFERENCES:
patent: 3066347 (1962-12-01), Vosbikian et al.
patent: 3175331 (1965-03-01), Klein
patent: 3428405 (1969-02-01), Posner
patent: 3581447 (1971-06-01), Falivene
patent: 3949137 (1976-04-01), Akrongold et al.
patent: 4203857 (1980-05-01), Dugan
patent: 4240760 (1980-12-01), Levine
patent: 4438010 (1984-03-01), Lindauer et al.
patent: 4460644 (1984-07-01), Pavlich
patent: 4665580 (1987-05-01), Morris
Ancel Richard
Colgate-Palmolive Company
Grill Murray
Sullivan Robert
Van Balen William J.
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